Theory of Operation
12
ACTIVE Series UPS User Instruction Manual
System Indicators
Fig. 10: Block Diagram
Table 3. System Indicator
Condition
Audible
Visual
UPS Off/unplugged
None
None
UPS Off/plugged in
None
LEDs #1, #2, #3, #4 are on to show battery capacity.
Start-up On - AC Power
One and two beeps
After start-up checks, #12 turns on.
Start-up On - Battery
One and five beeps
After start-up checks, #13 turns on.
On-Line
NA
On-Line LED #12 is on.
On-Bypass
NA
On-Bypass LED #11 is on.
Transfer to Battery
Three beeps
On-Line LED #12 turns off;
On-Battery LED #11 turns on.
Low Battery
Beep every 3 seconds
#13 flashes every three seconds.
End of Battery
Constant sound
#13 is on constant
Overload
< 110%
Overload indicator #4 is on
UPS Fault
> 110% Beeps every second UPS Fault indicator #11 is on
Содержание ACTIVE A0K7XAU
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